We is a high-temperature quartz glass and glass research and development, high-tech production, sale, trade integration, the main products are: quartz glass, high temperature resistant glass, glass high temperature, high pressure glass, mirrors glass, high temperature glass, boiler sight glass, high pressure aluminum-silicon glass, level gauge glass, level gauge glass, fireplace glass, wave glass, optical quartz glass, K9 glass, borosilicate glass, UV glass IR glass (0.1um-25um), insulating glass, heat-resistant glass, optical window, optical prisms, optical lenses, mirrors borosilicate glass, quartz glass mirrors, observation windows, glass observation hole, drilling glass, . Products are widely used in high temperature and pressure businesses, large petrochemical, chemical, paper, power plants, iron and steel metallurgy, boiler manufacturing, fireplace factories, cement, pipe fittings factory, printing and dyeing finishing equipment manufacturing, military equipment manufacturers, major institutions laboratory instruments, optical instruments, teaching equipment, and other related industries.